:root {
    --bg: #ffffff;
    --fg: #000000;
    --accent: #10b981; /* Modern Emerald */
    --gray-soft: #f8fafc;
    --border: rgba(0,0,0,0.08);
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ReactBits-style Grid Background */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    mask-image: radial-gradient(circle at 50% 50%, black, transparent 80%);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 2.5rem; }
.nav-link { 
    text-decoration: none; 
    color: var(--fg); 
    font-weight: 500; 
    font-size: 0.9rem;
    opacity: 0.6;
    transition: opacity 0.3s;
}
.nav-link:hover { opacity: 1; }

/* Hero */
.hero {
    padding: 8rem 5% 4rem;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 2rem;
}

.hero p {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* 3D Container - Fix for "pixelated" look */
.tour-wrapper {
    padding: 0 5% 10rem;
}

#three-container {
    width: 100%;
    height: 70vh;
    background: #000;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 40px 100px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
}

.three-overlay {
    position: absolute;
    top: 2rem;
    left: 2rem;
    background: rgba(255,255,255,0.9);
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(5px);
    border: 1px solid var(--border);
}

/* Property Cards */
.grid-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 4rem;
    font-weight: 800;
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
    padding: 0 5% 10rem;
    max-width: 1600px;
    margin: 0 auto;
}

.card {
    background: white;
    border-radius: 24px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.05);
    border-color: var(--accent);
}

.card-img {
    height: 350px;
    position: relative;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-tag {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: var(--accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.7rem;
    text-transform: uppercase;
}

.card-body { padding: 2rem; }

.card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.card-price {
    font-size: 1.2rem;
    font-weight: 500;
    color: #64748b;
    margin-bottom: 2rem;
}

.card-meta {
    display: flex;
    gap: 2rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.card-meta span {
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s var(--ease);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .properties-grid { grid-template-columns: 1fr; }
}